Our Specialty
Imagine waking up every morning with a vague sense of heaviness. It’s not a flu, exactly, but a persistent fatigue that coffee can’t quite penetrate. You eat a breakfast that every magazine calls “heart-healthy”—maybe yogurt with granola and berries—but an hour later, your stomach is distended, and you feel mentally foggy. By afternoon, your joints ache, or perhaps a headache starts to creep in behind your eyes.
You visit your doctor, convinced something is wrong. They run a standard allergy panel. “Good news,” they say. “You’re not allergic to anything. No peanuts, no shellfish, no dairy allergies. You’re fine.”
But you don’t feel fine. You feel inflamed. You feel stuck. And the most frustrating part is that the harder you try to eat “right,” the worse you seem to feel.
This is the silent epidemic of food sensitivities. Unlike a peanut allergy that closes your throat in seconds, food sensitivities are the slow burn of the medical world. They are the hidden saboteurs of health, triggering chronic inflammation that can manifest as anything from migraines and eczema to anxiety and stubborn weight gain.
For millions of people, the key to unlocking their vitality isn’t adding a new supplement or medication; it’s identifying exactly which foods are acting as kryptonite to their unique biochemistry.
We are taught to categorize food universally: spinach is “good,” sugar is “bad.” But biochemistry is individual. For one person, a handful of almonds is a perfect, protein-rich snack. For another, those same almonds trigger an immune response that causes bloating and brain fog for three days.
This is where the confusion lies. Most people assume that if they were reacting to food, they would know it immediately. They look for an instant cause-and-effect: I ate pizza, now I have a stomach ache.
But food sensitivities are deceptive. They operate on a delay. A reaction can occur up to 72 hours after ingestion. That headache you have on Wednesday might be caused by the cheese you ate on Sunday. This significant time lag makes it nearly impossible to pinpoint the culprit through guesswork alone. You end up in a cycle of blaming the wrong foods or feeling like your body is randomly rebelling against you.
To understand food sensitivity testing, we first need to clear up the terminology, because these words are often used interchangeably when they actually refer to three distinct biological processes.
This is what most people think of when they hear “reaction.” It involves the immune system producing IgE (Immunoglobulin E) antibodies.
This is usually a digestive issue, not an immune issue. It happens when the body lacks a specific enzyme needed to break down a food component.
This is the complex, delayed immune reaction that functional medicine focuses on. It involves different antibodies, primarily IgG (Immunoglobulin G) and sometimes IgA.
Standard medical checkups rarely test for IgG or IgA reactions, which is why so many patients are told their labs are “normal” while they continue to suffer.
Because food sensitivities drive systemic inflammation, the symptoms are rarely confined to the digestive tract. The “battleground” is wherever your genetic weak link lies. If your weak link is your skin, you get eczema. If it’s your brain, you get migraines or anxiety.
Here is a breakdown of how food sensitivities can sabotage different body systems:
This is the most obvious connection. Chronic low-grade inflammation in the gut lining caused by offending foods leads to permeability (Leaky Gut), bloating, gas, constipation, or diarrhea. Many patients diagnosed with “IBS” simply have unidentified food sensitivities. Once the triggers are removed, the “syndrome” often disappears.
The gut produces the majority of your neurotransmitters, including serotonin. When the gut is inflamed by food reactions, it sends inflammatory signals called cytokines to the brain. This is “neuroinflammation.”
Your skin is an elimination organ. When the gut is overwhelmed by inflammation and toxins from food reactions, the body tries to push these toxins out through the skin.
Have you ever felt stiff and achy after a weekend of indulging in pasta and beer? The antigen-antibody complexes formed during a food reaction love to settle in the synovial fluid of the joints. This causes pain, stiffness, and swelling that mimics arthritis. We have seen countless patients cancel knee surgeries or stop pain medication simply by removing nightshades (like tomatoes and peppers) or gluten from their diet.
This is one of the most frustrating symptoms. You eat 1,200 calories a day and exercise, but the scale won’t budge. Why?
Inflammation causes weight loss resistance.
When your body is fighting a food sensitivity, it is in a state of chronic stress. This raises cortisol levels and promotes insulin resistance, telling your body to store fat—especially visceral fat around the organs—as a protective mechanism. Furthermore, fluid retention is a common side effect of inflammation. That “puffy” look isn’t fat; it’s your body holding onto water to dilute the inflammatory toxins.
Why does the body suddenly decide that eggs or almonds are the enemy? The root cause is almost always Intestinal Permeability, or “Leaky Gut.”
Your gut lining is supposed to be a tight barrier, letting only fully digested nutrients into the bloodstream. However, factors like chronic stress, antibiotics, environmental toxins, and a processed diet can damage this lining, creating microscopic holes.
When you have a leaky gut, large, undigested food proteins slip through into the bloodstream. Your immune system, which patrols the blood, does not recognize a whole protein particle. It sees it as a foreign invader—a virus or a bacteria.
It launches an attack, creating IgG antibodies to tag and destroy that protein. Now, every time you eat that food, your immune system mobilizes for war. The more you eat it, the more antibodies you make, and the more inflamed you become.
This explains why people often develop sensitivities to the foods they eat most often. If you eat eggs every single morning and you have a leaky gut, eggs are the most likely candidates to slip through the barrier and trigger an immune response.
For years, the “Gold Standard” for identifying triggers was the Elimination Diet. You cut out the top 8 allergens (gluten, dairy, soy, corn, eggs, etc.) for a month, then slowly reintroduce them one by one.
While valuable, elimination diets have significant flaws:
Testing removes the guesswork. Instead of treating every food as a suspect, we get a rap sheet. We know exactly who the culprits are.
Not all food sensitivity tests are created equal. You may have seen kits sold at drugstores or online that promise results for $99. Many of these use inferior technology that produces false positives or inconsistent results.
In a clinical functional medicine setting, we use advanced microarray technology (like the Food Zoomers from Vibrant Wellness or similar high-complexity labs).
We are looking for specific antibody responses in the blood:
Good testing doesn’t just say “Dairy.” It breaks it down. Are you reacting to casein (the protein in cheese), whey (the liquid protein), or lactose? Are you reacting to cooked eggs or raw eggs? This nuance is vital. Some people can tolerate goat cheese but not cow cheese. Some can eat cooked spinach but react to raw spinach oxalates.
This level of detail allows for a diet that is as broad as possible, rather than unnecessarily restrictive.
which might be your favorites—can feel overwhelming. But it is important to reframe this: This is not a life sentence.
Food sensitivities are not permanent allergies. They are a snapshot of your current immune system. Because the root cause is often leaky gut, once you heal the gut, you can often tolerate these foods again.
We typically use a “Stop Light” approach to treatment:
These are the foods spiking your inflammation.
These foods cause a mild reaction.
These are your safe foods.
Identifying the foods is Step 1. But if you just remove the foods and don’t fix the gut, you will likely just develop new sensitivities to whatever new foods you start eating. This is a phenomenon called “Symptom Swapping.”
A true healing protocol involves the 4R Program:
The transformation that occurs when a person finally removes their inflammatory triggers is profound. It’s rarely just one symptom that improves; the whole system sighs in relief.
We often see patients who have suffered from daily headaches for a decade find they vanish within two weeks of stopping gluten and corn. We see patients who thought they had early-onset arthritis realize their joints are pain-free after removing nightshades. We see “anxious” brains calm down when dairy is removed.
One of the most powerful changes is energy. When your body isn’t spending 50% of its energy fighting a war against your breakfast, that energy is freed up for you. You wake up rested. You have stamina for the gym. The afternoon crash disappears.
This is the difference between surviving and thriving.
It is important to address the mental aspect of food sensitivity testing. In the wellness world, there is a risk of becoming afraid of food—of viewing everything on the plate as a potential enemy. This is known as orthorexia.
The goal of testing is food freedom, not restriction.
When you guess, you tend to restrict more and more foods out of fear because you don’t know what’s hurting you. You end up eating five “safe” foods, which leads to malnutrition and actually worsens gut health.
When you test, you restrict selectively and temporarily. You know exactly what to avoid, which gives you the confidence to eat everything else with joy. The ultimate goal is always to heal the gut so that you can eventually enjoy the widest variety of foods possible.
If you feel like you are fighting a losing battle with your body—if you are dealing with bloating, fatigue, skin issues, or stubborn weight that defies diet and exercise—it is time to stop guessing.
Your body is not broken; it is simply overwhelmed. It is trying to communicate with you through symptoms. Food sensitivity testing is the translator. It takes the confusing language of inflammation and turns it into a clear, actionable roadmap.
You don’t have to live with the mystery. By identifying your unique triggers and healing your gut, you can turn off the inflammation and reclaim the vibrant, energetic life you deserve.
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Provocation agent administered prior to timed urine collection (<6hr). Reveals toxic metal burden that can block hormone and peptide response.
Identifies gluten sensitivity, intestinal permeability (leaky gut), and wheat-related immune reactivity – distinct from standard celiac testing.
DNA Based stool test detecting pathogens, bacterial imbalances, parasites, and digestive markers – a comprehensive gut microbiome assessment.
Non-invasive carotid artery ultrasound measuring arterial wall thickness – a direct look at your cardiovascular age.
Cardio Res-Q cardiac risk panel – lipid particle analysis, inflammation markers, and cardiovascular biomarkers beyond standard labs.
Evaluates intracellular vitamin, mineral, and antioxidant status – foundational to optimizing cellular health and peptide efficacy.
Full Sex hormone, thyroid and adrenal picture. Identifies imbalances that affect energy, recovery, cognition, and peptide response.
Advanced testing for immune reactions to wheat, gluten, and intestinal permeability.
What It Evaluates
Heavy metals like mercury, lead, cadmium, arsenic, and aluminum can cause:
Conditions We Identify
